Reliability note

Titles and AI summaries are unofficial English monitoring aids, not legal advice or official translations. Each link opens the original Japanese official source, which remains authoritative.

Act Partially Amending the Imperial House Act and Other Acts

皇室典範等の一部を改正する法律

Published: 2026-07-24 · Source: e-Gov Law Search — Updated Laws · Stage: In Force · Area: Other · Impact (preliminary): Medium · First detected by this dashboard: 2026-10-25

View the original Japanese source Search all updates in the dashboard

AI summary

Generated by AI from the Japanese source metadata. It is an unofficial monitoring aid, not legal advice, and may contain errors. The area, stage, and impact labels are preliminary keyword-based triage labels. Confirm every point in the original Japanese source.

Summary

The Act Partially Amending the Imperial House Act and Other Acts (Act No. 66 of 2026) was promulgated on 2026-07-24, with an effective date of 2026-10-24. This listing concerns its amendment of the Imperial Household Economy Act (Act No. 4 of 1947), with an update-list date of 2026-10-24.

Business Impact

The amendment may affect Imperial Household financial arrangements governed by the Imperial Household Economy Act; the metadata does not identify specific changes or a business impact.

Recommended Action

Review of the official Japanese source could clarify the amended provisions of the Imperial Household Economy Act and any transitional arrangements associated with the 2026-10-24 effective date.

Timeline of related official records

Related official records are linked only when names and instrument numbers match exactly, so this timeline may be incomplete. Dates are as stated by the official sources. It is a monitoring aid, not legal advice; the original Japanese sources are authoritative.

  1. Date not stated by the source — Bill listed by the House of Representatives (Diet session 221) 皇室典範等の一部を改正する法律案(審議状況:成立) Dashboard page Original Japanese source
  2. 2026-07-24 — Promulgated (statute recorded by e-Gov Law Search) 皇室典範等の一部を改正する法律(令和八年法律第六十六号) (this update) Original Japanese source
  3. 2026-10-24 — Effective date stated by e-Gov Law Search 住民基本台帳法、日本国憲法の改正手続に関する法律、皇室典範、皇室経済法、皇族の身分を離れた者等の戸籍の取扱い等に関する法律 (this update) Original Japanese source